Sentence Correction

During the industrial revolution, most of the government stimulus money was spent on mining industrial metals that were needed to build heavy machinery and on building the infrastructure needed to carry large pieces of machinery across the country.

a)mining industrial metals that were needed to build heavy machinery and on building the infrastructure needed to carry
b)mining industrial metals that were needed to build heavy machinery and when they built the infrastructure needed to carry
c)mining industrial metals that were needed to build heavy machinery as well as on building of the infrastructure needed to carry
d)the need to build heavy machinery that required mining of industrial metals and the building of infrastructure that was needed for carrying
e)mining industrial metals that were needed for building of heavy machinery and on building the infrastructure that was needed for carrying of